GVCGA Series annealed copper gaskets

These OHFC (oxygen-free) copper gaskets are annealed to make them softer. This results in a lower tightening torque requirement for fragile components such as viewports.

Key Features


Our gaskets are available in a variety of standard sizes starting at DN16CF.

Annealed gaskets should be handled carefully as they are easy to bend out of shape by accident.

Please contact us if your size is not listed as some larger and imperial sizes are available by special request.

Part No.Flange sizeFlange OD (mm)Outer diameter (mm) (+/-.1)Inner diameter (mm) (+/-.1)Thickness (mm)Pack size (#gaskets)
GVCGA40DN40CF7048.1536.8625
GVCGA40+
GVCGA40WDN40CF Wide7048.1539.225
GVCGA40W+
GVCGA63DN63CF11482.463.4525
GVCGA63+
GVCGA100DN100CF152120.5101.725
GVCGA100+
GVCGA150DN150CF203171.1152.525
GVCGA150+
GVCGA200DN200CF254222.0203.2525
GVCGA200+
GVCGA250DN250CF305272.87254.221
GVCGA250+